Pith Number

pith:MOIV6KGA

pith:2025:MOIV6KGAVYO4Y3VBRBIFAFSIXM

not attested not anchored not stored refs pending

ToonOut: Fine-tuned Background-Removal for Anime Characters

Jo\"el Seytre, Matteo Muratori

arxiv:2509.06839 v1 · 2025-09-08 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOIV6KGAVYO4Y3VBRBIFAFSIXM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T12:06:53.955039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63915f28c0ae1dcc6ea18850501648bb32ffc0e674466e1e77eb454be3b21a97

Aliases

arxiv: 2509.06839 · arxiv_version: 2509.06839v1 · doi: 10.48550/arxiv.2509.06839 · pith_short_12: MOIV6KGAVYO4 · pith_short_16: MOIV6KGAVYO4Y3VB · pith_short_8: MOIV6KGA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MOIV6KGAVYO4Y3VBRBIFAFSIXM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 63915f28c0ae1dcc6ea18850501648bb32ffc0e674466e1e77eb454be3b21a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1736dc73b1cefd63112eaf9b2aec8213b3ff8e5a9fc38174ca9ccdf3d13f86",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-08T16:08:56Z",
    "title_canon_sha256": "c9da4c39bdf5043c90050a96f195398540782198c04720ce6a8fa2d75004927b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06839",
    "kind": "arxiv",
    "version": 1
  }
}